The parts including the lightimpurity pulp enters cylinder sieve through the tangent direction outlet pipe of lightimpurity. To carry on the pulp and the lightimpurity separation.
部分含有轻杂质的浆料则经过槽体切线方向的轻杂质出口管而进入圆筒筛，进行浆料与轻杂质的分离。
2
Removing process of light and soft impurity that is medium and low density is introduced.
介绍了煤中低密度轻软杂质清除的工艺过程。
3
In light of the conditions of feldspar resource, the technology and equipment for impurity removal from feldspar are analysed.